GATOR FASTENERS HEAVY DUTY HEAD STUD KIT, CHEVY/GMC (2017-21) 6.6L L5P DURAMAX DIESEL

These head studs have a much higher strength and will not stretch like the factory bolts will. This will help keep your truck from popping head gaskets. These Gator Fasteners Performance Head Studs are a Heavy Duty stud designed for stock to moderately built Duramax engines.